American Association of Petroleum Geologists. American Association of Petroleum Geologists ( AAPG ), Bulletin: An International Geological Organization. American Association of Petroleum Geologists.
استشهاد بنمط شيكاغوAmerican Association of Petroleum Geologists. American Association of Petroleum Geologists ( AAPG ), Bulletin: An International Geological Organization. USA: American Association of Petroleum Geologists.
MLA استشهادAmerican Association of Petroleum Geologists. American Association of Petroleum Geologists ( AAPG ), Bulletin: An International Geological Organization. American Association of Petroleum Geologists.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.